Added browser-side service for navigator.actions.

content/browser/webshare/share_service_impl.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "content/browser/webshare/share_service_impl.h"
+
+namespace content {
+
+ShareServiceImpl::ShareServiceImpl(BrowserContext* context,
+                                   mojo::InterfaceRequest<ShareService> request)
+    : context_(context), binding_(this, std::move(request)) {}
+
+ShareServiceImpl::~ShareServiceImpl() = default;
+
+// static
+void ShareServiceImpl::Create(BrowserContext* context,
+                              mojo::InterfaceRequest<ShareService> request) {
+  new ShareServiceImpl(context, std::move(request));
+}
+
+void ShareServiceImpl::Share(const mojo::String& title,
+                             const mojo::String& text,
+                             const ShareCallback& callback) {
+  NOTIMPLEMENTED() << ": \"" << title << "\", \"" << text << "\"";
+
+  callback.Run("Not implemented: navigator.share");
+
+  static_cast<void>(context_);
+}
+
+}  // namespace content